plugins/org.eclipse.bpel.validator/src/org/eclipse/bpel/validator/factory/AdapterFactory.java - bpel/org.eclipse.bpel - Git at Google

 package org.eclipse.bpel.validator.factory;


 import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;

 import javax.xml.namespace.QName;

 import org.eclipse.bpel.model.adapters.AdapterRegistry;
 import org.eclipse.bpel.validator.Activator;
 import org.eclipse.bpel.validator.IBPELMarker;
 import org.eclipse.bpel.validator.helpers.DOMNodeAdapter;
 import org.eclipse.bpel.validator.model.INode;
 import org.eclipse.bpel.validator.model.IProblem;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IMarker;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IAdapterFactory;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.emf.common.util.URI;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.wst.validation.internal.provisional.core.IMessage;
 import org.w3c.dom.Element;


 /**
  * An adapter factory.
  *
  * @author Michal Chmielewski (michal.chmielewski@oracle.com)
  * @date Sep 19, 2006
  *
  */

 @SuppressWarnings({"boxing","nls","restriction"})

 public class AdapterFactory implements IAdapterFactory {

 	/** debug variance in behavior */
 	static public boolean DEBUG = false;

 	/** We adapt to these types ... */

 	Class<?> [] adapterList = {
 			IMarker.class ,
 			IResource.class ,
 			INode.class ,
 			IMessage.class };


 	/**
 	 * Get the adapter for the requested adaptable object.
 	 *
 	 * @param adaptableObject adaptable object.
 	 * @param adapterType the adapter type
 	 * @return the adapter or null
 	 */

 	@SuppressWarnings("unchecked")
 	public Object getAdapter (Object adaptableObject, Class adapterType) {

 		if (adaptableObject instanceof EObject) {
 			Object adapter = AdapterRegistry.INSTANCE.adapt(adaptableObject, adapterType,false);
 			if (adapter != null) {
 				return adapter;
 			}
 		}

 		if (adapterType == IMarker.class) {

 			if (adaptableObject instanceof IProblem) {
 				return adapt_IProblem2IMarker ( (IProblem) adaptableObject );
 			}

 		} else if (adapterType == IResource.class) {

 			if (adaptableObject instanceof EObject) {
 				return adapt_EObject2IResource ( (EObject) adaptableObject );
 			}
 			if (adaptableObject instanceof Element) {
 				return adapt_Element2IResource( (Element) adaptableObject );
 			}

 		} else if (adapterType == INode.class ) {

 			if (adaptableObject instanceof Element) {
 				Element elm = (Element) adaptableObject;

 				Object adapter = elm.getUserData(DOMNodeAdapter.KEY);
 				if (adapter instanceof DOMNodeAdapter) {
 					return adapterType.cast(adapter);
 				}
 				adapter = new DOMNodeAdapter( elm );
 				elm.setUserData(DOMNodeAdapter.KEY, adapter, null );
 				return adapterType.cast(adapter);
 			}

 		} else if (adapterType == IMessage.class) {

 			if (adaptableObject instanceof IProblem) {
 				return adapt_IProblem2IMessage( (IProblem) adaptableObject );
 			}

 		}
 		return null;
 	}


 	/**
 	 * Return an IResource adapter for the EObject.
 	 *
 	 * @param eObj
 	 * @return the IResource to which we will be creating markers.
 	 */

 	IResource adapt_EObject2IResource (EObject eObj) {
 		if (eObj == null) {
 			return null;
 		}

 		Resource r = eObj.eResource();
 		if (r == null) {
 			return null;
 		}
 		// Bugzilla 323858 and JBIDE-6472
 		else if ( r.getURI()==null ) {
 			return null;
 		}
 		return getFileFromURI ( r.getURI() );
 	}

 	IResource adapt_Element2IResource ( Element elm ) {

 		Element top = elm.getOwnerDocument().getDocumentElement();
 		IResource result = null;
 		if (top != null) {
 			// Find the EObject reference to the emf model in the hierarchy of
 			// the
 			EObject eObj = (EObject) top.getUserData("emf.model");
 			// https://bugs.eclipse.org/bugs/show_bug.cgi?id=330813
 			// https://jira.jboss.org/browse/JBIDE-7116
 			if (eObj==null)
 				eObj = (EObject) elm.getUserData("emf.model");

 			result = adapt_EObject2IResource(eObj);
 		}
 		return result;
 	}

 	/**
 	 * Return an IMarker which is derived from IProblem.
 	 *
 	 * @param problem the problem to adapt (convert to) IMarker
 	 * @return an appropriate IMarker
 	 */


 	IMarker adapt_IProblem2IMarker (IProblem problem ) {

 		IResource resource = null;
 		INode node = (INode) problem.getAttribute( IProblem.NODE );
 		if (node!=null)
 			resource = (IResource) getAdapter(node.nodeValue(), IResource.class );
 		else
 		{
 			// https://jira.jboss.org/browse/JBIDE-6825
 			// added a new ERESOURCE attribute
 			Resource modelResource = (Resource) problem.getAttribute( IProblem.ERESOURCE );
 			resource = getFileFromURI(modelResource.getURI());
 		}

 		Map<String,Object> props = new HashMap<String,Object>();

 		//message && fix
 		String msg  = problem.getAttribute(IProblem.MESSAGE);
 		String rule = problem.getAttribute(IProblem.RULE);

 		// https://bugs.eclipse.org/bugs/show_bug.cgi?id=330813
 		// https://jira.jboss.org/browse/JBIDE-7116
 		// fix ugliness in DEBUG mode (see "org.eclipse.bpel.validator.builder" buildCommand in .project)
 		if (rule!=null)
 			props.put("bpel.validation.rule", rule);

 		if (DEBUG) {
 			StringBuilder emsg = new StringBuilder( msg );
 			Throwable t = problem.getAttribute(IProblem.EXCEPTION);
 			if (rule!=null || t!=null) {

 				emsg.append( "(DEBUG: " );
 				if (rule!=null)
 					emsg.append( "rule=" + rule );

 				if (t != null) {
 					if (rule!=null)
 						emsg.append( "; " );
 					emsg.append( "stack=" );

 					int count = 0;
 					for(StackTraceElement e : t.getStackTrace()) {
 						emsg.append( "[" + count + "]" );
 						emsg.append( e.getClassName() + "." );
 						emsg.append( e.getMethodName() + "@" + e.getLineNumber());
 						count += 1;
 						if (count > 2) {
 							break;
 						}
 						emsg.append( "/" );
 					}
 				}

 				emsg.append( ")" );
 			}
 			props.put(IMarker.MESSAGE, emsg.toString());

 		} else {
 			props.put(IMarker.MESSAGE, msg );
 		}

 		// Path to object in the BPEL model.

 		// Location of the marker in the source
 		int lineNo = problem.getAttribute(IProblem.LINE_NUMBER,-1);
 		props.put(IMarker.LINE_NUMBER, lineNo );
 		props.put(IMarker.CHAR_END, problem.getAttribute(IProblem.CHAR_END, -1));
 		props.put(IMarker.CHAR_START, problem.getAttribute(IProblem.CHAR_START,-1));

 		// Location
 		if (lineNo < 0) {
 			props.put(IMarker.LOCATION, problem.getAttribute(IProblem.LOCATION));
 		}

 		// type of marker
 		switch (problem.getAttribute(IProblem.SEVERITY,IProblem.SEVERITY_ERROR )) {
 		case IProblem.SEVERITY_WARNING :
 			props.put(IMarker.SEVERITY, IMarker.SEVERITY_WARNING);
 			break;
 		case IProblem.SEVERITY_INFO :
 			props.put(IMarker.SEVERITY, IMarker.SEVERITY_INFO);
 			break;
 		default :
 			props.put(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
 			break;
 		}

 		// the pointer in the model object space to the object on which this marker is produced.
 		props.put( IBPELMarker.ADDRESS_MODEL , problem.getAttribute( IProblem.ADDRESS_MODEL ));
 		// the pointer in the DOM object space to the object on which this marker is produced.
 		props.put( IBPELMarker.ADDRESS_XPATH, problem.getAttribute( IProblem.ADDRESS_XPATH ));

 		// href.context refers to the problem context, expressed
 		// in the model object space context.
 		Object context = problem.getAttribute(IProblem.CONTEXT );
 		if( context instanceof QName){
 			QName qname = (QName)context;
 			props.put( "href.context", qname.getLocalPart());
 		}
 		else{
 			props.put( "href.context", problem.getAttribute(IProblem.CONTEXT ));
 		}


 		// do not save this marker
 		// props.put( IMarker.TRANSIENT, true);


 		IMarker marker = null;
 		try {
 			marker = resource.createMarker( IBPELMarker.ID );
 			marker.setAttributes( props );
 		} catch (Exception ex) {
 			// can't create marker ... ?
 			Activator.log(ex);
 			return null;
 		}


 		// return the marker.
 		return marker;
 	}


 	/**
 	 * Return an IMessage which is derived from IProblem.
 	 *
 	 * @param problem the problem to adapt (convert to) IMarker
 	 * @return an appropriate IMarker
 	 */


 	IMessage adapt_IProblem2IMessage (IProblem problem ) {
 		// IResource resource = (IResource) getAdapter(node.nodeValue(), IResource.class );
 		return new Message ( problem );
 	}


 	static class Message implements IMessage {

 		static String GENERAL = "general";

 		IProblem fProblem;

 		protected String fMarkerId;

 		Message ( IProblem problem ) {
 			fProblem = problem;
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getAttribute(java.lang.String)
 		 */

 		public Object getAttribute(String attributeName) {
 			return fProblem.getAttribute(attributeName);
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getAttributes()
 		 */
 		public HashMap getAttributes() {
 			return (HashMap) fProblem.getAttributes();
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getBundleName()
 		 */
 		public String getBundleName() {
 			return fProblem.getAttribute(IProblem.BUNDLE_NAME);
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getGroupName()
 		 */
 		public String getGroupName() {
 			return GENERAL;
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getId()
 		 */
 		public String getId() {
 			return fProblem.getAttribute(IProblem.MESSAGE_ID);
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getLength()
 		 */
 		public int getLength() {
 			int offset = fProblem.getAttribute( IProblem.CHAR_START );
 			int offsetEnd = fProblem.getAttribute( IProblem.CHAR_END );
 			int length = offsetEnd - offset + 1;
 			if (length < 0) {
 				return IMessage.OFFSET_UNSET;
 			}
 			return length ;
 		}

 		/** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getLineNumber()
 		 */
 		public int getLineNumber() {
 			return fProblem.getAttribute(IProblem.LINE_NUMBER);
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getMarkerId()
 		 */
 		public String getMarkerId() {
 			return fMarkerId;
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getOffset()
 		 */
 		public int getOffset() {
 			int offset = fProblem.getAttribute( IProblem.CHAR_START );
 			if (offset < 0) {
 				return IMessage.OFFSET_UNSET;
 			}
 			return offset;
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getParams()
 		 */
 		public String[] getParams() {
 			return (String[]) fProblem.getAttribute(IProblem.MESSAGE_ARGS);
 		}

 		/**non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getSeverity()
 		 */
 		public int getSeverity() {
 			int severity = fProblem.getAttribute(IProblem.SEVERITY);
 			switch (severity) {
 			case IProblem.SEVERITY_ERROR :
 				return IMessage.HIGH_SEVERITY;
 			case IProblem.SEVERITY_WARNING :
 			case IProblem.SEVERITY_INFO :
 				return IMessage.LOW_SEVERITY;
 			}

 			return IMessage.LOW_SEVERITY;
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getTargetObject()
 		 */
 		public Object getTargetObject() {
 			INode node = fProblem.getAttribute(IProblem.NODE);
 			if (node == null) {
 				return null;
 			}
 			return node;
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getText()
 		 */
 		public String getText() {
 			return fProblem.getAttribute(IProblem.MESSAGE);
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getText(java.lang.ClassLoader)
 		 */
 		public String getText(ClassLoader classLoader) {
 			return fProblem.getAttribute(IProblem.MESSAGE);
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getText(java.util.Locale)
 		 */
 		public String getText(Locale locale) {
 			return fProblem.getAttribute(IProblem.MESSAGE);
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getText(java.util.Locale, java.lang.ClassLoader)
 		 */
 		public String getText(Locale locale, ClassLoader classLoader) {
 			return fProblem.getAttribute(IProblem.MESSAGE);
 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setAttribute(java.lang.String, java.lang.Object)
 		 */
 		public void setAttribute(String attributeName, Object value) {
 			// TODO Auto-generated method stub

 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setBundleName(java.lang.String)
 		 */
 		public void setBundleName(String bundleName) {


 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setGroupName(java.lang.String)
 		 */
 		public void setGroupName(String name) {


 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setId(java.lang.String)
 		 */
 		public void setId(String newId) {


 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setLength(int)
 		 */
 		public void setLength(int length) {


 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setLineNo(int)
 		 */
 		public void setLineNo(int lineNumber) {


 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setMarkerId(java.lang.String)
 		 */
 		public void setMarkerId(String markerId) {
 			fMarkerId = markerId;

 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setOffset(int)
 		 */
 		public void setOffset(int offset) {
 			// TODO Auto-generated method stub

 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setParams(java.lang.String[])
 		 */
 		public void setParams(String[] newParams) {
 			// TODO Auto-generated method stub

 		}

 		/*** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setSeverity(int)
 		 */
 		public void setSeverity(int newSeverity) {
 			// TODO Auto-generated method stub

 		}

 		/** (non-Javadoc)
 		 * @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setTargetObject(java.lang.Object)
 		 */
 		public void setTargetObject(Object obj) {
 			// TODO Auto-generated method stub

 		}

 	}


 	/**
 	 * Return the adapter list. These are all the interfaces or classes to which
 	 * we can adapt objects passed to this factory.
 	 *
 	 * @return a list of classes that we can adapt to.
 	 */

 	public Class<?>[] getAdapterList() {
 		return adapterList;
 	}


 	IFile getFileFromURI (URI uri) {
 		if (uri != null) {
 			if (uri.isFile()) {
 				return getFileFromDeviceURI(uri);
 			}
 			return getFileFromPlatformURI(uri);
 		}
 		return null;
 	}

 	IFile getFileFromDeviceURI(URI uri) {
 		String device = uri.device();
 		StringBuilder path = new StringBuilder();
 		for(String segment : uri.segments()) {
 			path.append("/").append(segment);
 		}
 		return ResourcesPlugin.getWorkspace().getRoot().getFileForLocation(new Path(device, path.toString()));
 	}

 	IFile getFileFromPlatformURI (URI uri) {
 		String [] segs  = uri.segments();
 		IPath path = null;
 		// start at 1 to skip resource
 		for (int i = 1; i< segs.length; i++) {
 			if (path == null) {
 				path = new Path(segs[i]);
 			} else {
 				path = path.append(segs[i]);
 			}
 		}
 		return ResourcesPlugin.getWorkspace().getRoot().getFile(path);
 	}

 }
	package org.eclipse.bpel.validator.factory;


	import java.util.HashMap;
	import java.util.Locale;
	import java.util.Map;

	import javax.xml.namespace.QName;

	import org.eclipse.bpel.model.adapters.AdapterRegistry;
	import org.eclipse.bpel.validator.Activator;
	import org.eclipse.bpel.validator.IBPELMarker;
	import org.eclipse.bpel.validator.helpers.DOMNodeAdapter;
	import org.eclipse.bpel.validator.model.INode;
	import org.eclipse.bpel.validator.model.IProblem;
	import org.eclipse.core.resources.IFile;
	import org.eclipse.core.resources.IMarker;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.IAdapterFactory;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.emf.common.util.URI;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.emf.ecore.resource.Resource;
	import org.eclipse.wst.validation.internal.provisional.core.IMessage;
	import org.w3c.dom.Element;


	/**
	* An adapter factory.
	*
	* @author Michal Chmielewski (michal.chmielewski@oracle.com)
	* @date Sep 19, 2006
	*
	*/

	@SuppressWarnings({"boxing","nls","restriction"})

	public class AdapterFactory implements IAdapterFactory {

	/** debug variance in behavior */
	static public boolean DEBUG = false;

	/** We adapt to these types ... */

	Class<?> [] adapterList = {
	IMarker.class ,
	IResource.class ,
	INode.class ,
	IMessage.class };


	/**
	* Get the adapter for the requested adaptable object.
	*
	* @param adaptableObject adaptable object.
	* @param adapterType the adapter type
	* @return the adapter or null
	*/

	@SuppressWarnings("unchecked")
	public Object getAdapter (Object adaptableObject, Class adapterType) {

	if (adaptableObject instanceof EObject) {
	Object adapter = AdapterRegistry.INSTANCE.adapt(adaptableObject, adapterType,false);
	if (adapter != null) {
	return adapter;
	}
	}

	if (adapterType == IMarker.class) {

	if (adaptableObject instanceof IProblem) {
	return adapt_IProblem2IMarker ( (IProblem) adaptableObject );
	}

	} else if (adapterType == IResource.class) {

	if (adaptableObject instanceof EObject) {
	return adapt_EObject2IResource ( (EObject) adaptableObject );
	}
	if (adaptableObject instanceof Element) {
	return adapt_Element2IResource( (Element) adaptableObject );
	}

	} else if (adapterType == INode.class ) {

	if (adaptableObject instanceof Element) {
	Element elm = (Element) adaptableObject;

	Object adapter = elm.getUserData(DOMNodeAdapter.KEY);
	if (adapter instanceof DOMNodeAdapter) {
	return adapterType.cast(adapter);
	}
	adapter = new DOMNodeAdapter( elm );
	elm.setUserData(DOMNodeAdapter.KEY, adapter, null );
	return adapterType.cast(adapter);
	}

	} else if (adapterType == IMessage.class) {

	if (adaptableObject instanceof IProblem) {
	return adapt_IProblem2IMessage( (IProblem) adaptableObject );
	}

	}
	return null;
	}


	/**
	* Return an IResource adapter for the EObject.
	*
	* @param eObj
	* @return the IResource to which we will be creating markers.
	*/

	IResource adapt_EObject2IResource (EObject eObj) {
	if (eObj == null) {
	return null;
	}

	Resource r = eObj.eResource();
	if (r == null) {
	return null;
	}
	// Bugzilla 323858 and JBIDE-6472
	else if ( r.getURI()==null ) {
	return null;
	}
	return getFileFromURI ( r.getURI() );
	}

	IResource adapt_Element2IResource ( Element elm ) {

	Element top = elm.getOwnerDocument().getDocumentElement();
	IResource result = null;
	if (top != null) {
	// Find the EObject reference to the emf model in the hierarchy of
	// the
	EObject eObj = (EObject) top.getUserData("emf.model");
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=330813
	// https://jira.jboss.org/browse/JBIDE-7116
	if (eObj==null)
	eObj = (EObject) elm.getUserData("emf.model");

	result = adapt_EObject2IResource(eObj);
	}
	return result;
	}

	/**
	* Return an IMarker which is derived from IProblem.
	*
	* @param problem the problem to adapt (convert to) IMarker
	* @return an appropriate IMarker
	*/


	IMarker adapt_IProblem2IMarker (IProblem problem ) {

	IResource resource = null;
	INode node = (INode) problem.getAttribute( IProblem.NODE );
	if (node!=null)
	resource = (IResource) getAdapter(node.nodeValue(), IResource.class );
	else
	{
	// https://jira.jboss.org/browse/JBIDE-6825
	// added a new ERESOURCE attribute
	Resource modelResource = (Resource) problem.getAttribute( IProblem.ERESOURCE );
	resource = getFileFromURI(modelResource.getURI());
	}

	Map<String,Object> props = new HashMap<String,Object>();

	//message && fix
	String msg = problem.getAttribute(IProblem.MESSAGE);
	String rule = problem.getAttribute(IProblem.RULE);

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=330813
	// https://jira.jboss.org/browse/JBIDE-7116
	// fix ugliness in DEBUG mode (see "org.eclipse.bpel.validator.builder" buildCommand in .project)
	if (rule!=null)
	props.put("bpel.validation.rule", rule);

	if (DEBUG) {
	StringBuilder emsg = new StringBuilder( msg );
	Throwable t = problem.getAttribute(IProblem.EXCEPTION);
	if (rule!=null \|\| t!=null) {

	emsg.append( "(DEBUG: " );
	if (rule!=null)
	emsg.append( "rule=" + rule );

	if (t != null) {
	if (rule!=null)
	emsg.append( "; " );
	emsg.append( "stack=" );

	int count = 0;
	for(StackTraceElement e : t.getStackTrace()) {
	emsg.append( "[" + count + "]" );
	emsg.append( e.getClassName() + "." );
	emsg.append( e.getMethodName() + "@" + e.getLineNumber());
	count += 1;
	if (count > 2) {
	break;
	}
	emsg.append( "/" );
	}
	}

	emsg.append( ")" );
	}
	props.put(IMarker.MESSAGE, emsg.toString());

	} else {
	props.put(IMarker.MESSAGE, msg );
	}

	// Path to object in the BPEL model.

	// Location of the marker in the source
	int lineNo = problem.getAttribute(IProblem.LINE_NUMBER,-1);
	props.put(IMarker.LINE_NUMBER, lineNo );
	props.put(IMarker.CHAR_END, problem.getAttribute(IProblem.CHAR_END, -1));
	props.put(IMarker.CHAR_START, problem.getAttribute(IProblem.CHAR_START,-1));

	// Location
	if (lineNo < 0) {
	props.put(IMarker.LOCATION, problem.getAttribute(IProblem.LOCATION));
	}

	// type of marker
	switch (problem.getAttribute(IProblem.SEVERITY,IProblem.SEVERITY_ERROR )) {
	case IProblem.SEVERITY_WARNING :
	props.put(IMarker.SEVERITY, IMarker.SEVERITY_WARNING);
	break;
	case IProblem.SEVERITY_INFO :
	props.put(IMarker.SEVERITY, IMarker.SEVERITY_INFO);
	break;
	default :
	props.put(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
	break;
	}

	// the pointer in the model object space to the object on which this marker is produced.
	props.put( IBPELMarker.ADDRESS_MODEL , problem.getAttribute( IProblem.ADDRESS_MODEL ));
	// the pointer in the DOM object space to the object on which this marker is produced.
	props.put( IBPELMarker.ADDRESS_XPATH, problem.getAttribute( IProblem.ADDRESS_XPATH ));

	// href.context refers to the problem context, expressed
	// in the model object space context.
	Object context = problem.getAttribute(IProblem.CONTEXT );
	if( context instanceof QName){
	QName qname = (QName)context;
	props.put( "href.context", qname.getLocalPart());
	}
	else{
	props.put( "href.context", problem.getAttribute(IProblem.CONTEXT ));
	}


	// do not save this marker
	// props.put( IMarker.TRANSIENT, true);


	IMarker marker = null;
	try {
	marker = resource.createMarker( IBPELMarker.ID );
	marker.setAttributes( props );
	} catch (Exception ex) {
	// can't create marker ... ?
	Activator.log(ex);
	return null;
	}


	// return the marker.
	return marker;
	}


	/**
	* Return an IMessage which is derived from IProblem.
	*
	* @param problem the problem to adapt (convert to) IMarker
	* @return an appropriate IMarker
	*/



	IMessage adapt_IProblem2IMessage (IProblem problem ) {
	// IResource resource = (IResource) getAdapter(node.nodeValue(), IResource.class );
	return new Message ( problem );
	}



	static class Message implements IMessage {

	static String GENERAL = "general";

	IProblem fProblem;

	protected String fMarkerId;

	Message ( IProblem problem ) {
	fProblem = problem;
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getAttribute(java.lang.String)
	*/

	public Object getAttribute(String attributeName) {
	return fProblem.getAttribute(attributeName);
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getAttributes()
	*/
	public HashMap getAttributes() {
	return (HashMap) fProblem.getAttributes();
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getBundleName()
	*/
	public String getBundleName() {
	return fProblem.getAttribute(IProblem.BUNDLE_NAME);
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getGroupName()
	*/
	public String getGroupName() {
	return GENERAL;
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getId()
	*/
	public String getId() {
	return fProblem.getAttribute(IProblem.MESSAGE_ID);
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getLength()
	*/
	public int getLength() {
	int offset = fProblem.getAttribute( IProblem.CHAR_START );
	int offsetEnd = fProblem.getAttribute( IProblem.CHAR_END );
	int length = offsetEnd - offset + 1;
	if (length < 0) {
	return IMessage.OFFSET_UNSET;
	}
	return length ;
	}

	/** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getLineNumber()
	*/
	public int getLineNumber() {
	return fProblem.getAttribute(IProblem.LINE_NUMBER);
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getMarkerId()
	*/
	public String getMarkerId() {
	return fMarkerId;
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getOffset()
	*/
	public int getOffset() {
	int offset = fProblem.getAttribute( IProblem.CHAR_START );
	if (offset < 0) {
	return IMessage.OFFSET_UNSET;
	}
	return offset;
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getParams()
	*/
	public String[] getParams() {
	return (String[]) fProblem.getAttribute(IProblem.MESSAGE_ARGS);
	}

	/**non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getSeverity()
	*/
	public int getSeverity() {
	int severity = fProblem.getAttribute(IProblem.SEVERITY);
	switch (severity) {
	case IProblem.SEVERITY_ERROR :
	return IMessage.HIGH_SEVERITY;
	case IProblem.SEVERITY_WARNING :
	case IProblem.SEVERITY_INFO :
	return IMessage.LOW_SEVERITY;
	}

	return IMessage.LOW_SEVERITY;
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getTargetObject()
	*/
	public Object getTargetObject() {
	INode node = fProblem.getAttribute(IProblem.NODE);
	if (node == null) {
	return null;
	}
	return node;
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getText()
	*/
	public String getText() {
	return fProblem.getAttribute(IProblem.MESSAGE);
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getText(java.lang.ClassLoader)
	*/
	public String getText(ClassLoader classLoader) {
	return fProblem.getAttribute(IProblem.MESSAGE);
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getText(java.util.Locale)
	*/
	public String getText(Locale locale) {
	return fProblem.getAttribute(IProblem.MESSAGE);
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#getText(java.util.Locale, java.lang.ClassLoader)
	*/
	public String getText(Locale locale, ClassLoader classLoader) {
	return fProblem.getAttribute(IProblem.MESSAGE);
	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setAttribute(java.lang.String, java.lang.Object)
	*/
	public void setAttribute(String attributeName, Object value) {
	// TODO Auto-generated method stub

	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setBundleName(java.lang.String)
	*/
	public void setBundleName(String bundleName) {


	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setGroupName(java.lang.String)
	*/
	public void setGroupName(String name) {


	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setId(java.lang.String)
	*/
	public void setId(String newId) {


	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setLength(int)
	*/
	public void setLength(int length) {


	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setLineNo(int)
	*/
	public void setLineNo(int lineNumber) {


	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setMarkerId(java.lang.String)
	*/
	public void setMarkerId(String markerId) {
	fMarkerId = markerId;

	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setOffset(int)
	*/
	public void setOffset(int offset) {
	// TODO Auto-generated method stub

	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setParams(java.lang.String[])
	*/
	public void setParams(String[] newParams) {
	// TODO Auto-generated method stub

	}

	/*** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setSeverity(int)
	*/
	public void setSeverity(int newSeverity) {
	// TODO Auto-generated method stub

	}

	/** (non-Javadoc)
	* @see org.eclipse.wst.validation.internal.provisional.core.IMessage#setTargetObject(java.lang.Object)
	*/
	public void setTargetObject(Object obj) {
	// TODO Auto-generated method stub

	}

	}



	/**
	* Return the adapter list. These are all the interfaces or classes to which
	* we can adapt objects passed to this factory.
	*
	* @return a list of classes that we can adapt to.
	*/

	public Class<?>[] getAdapterList() {
	return adapterList;
	}



	IFile getFileFromURI (URI uri) {
	if (uri != null) {
	if (uri.isFile()) {
	return getFileFromDeviceURI(uri);
	}
	return getFileFromPlatformURI(uri);
	}
	return null;
	}

	IFile getFileFromDeviceURI(URI uri) {
	String device = uri.device();
	StringBuilder path = new StringBuilder();
	for(String segment : uri.segments()) {
	path.append("/").append(segment);
	}
	return ResourcesPlugin.getWorkspace().getRoot().getFileForLocation(new Path(device, path.toString()));
	}

	IFile getFileFromPlatformURI (URI uri) {
	String [] segs = uri.segments();
	IPath path = null;
	// start at 1 to skip resource
	for (int i = 1; i< segs.length; i++) {
	if (path == null) {
	path = new Path(segs[i]);
	} else {
	path = path.append(segs[i]);
	}
	}
	return ResourcesPlugin.getWorkspace().getRoot().getFile(path);
	}

	}